---
title: "CVE-2026-90510: Dromara Orion-Visor - Weak Cryptography"
description: "Dromara Orion-Visor <= 2.5.7 contains a weak cryptography vulnerability caused by use of hard-coded cryptographic key in HostKeyServiceImpl.encryptKey, letting remote attackers compromise cryptographic security, exploit requires network access."
url: https://panop.io/threat-heartbeat/CVE-2026-90510/
---

# CVE-2026-90510 Dromara Orion-Visor - Weak Cryptography

Dromara Orion-Visor <= 2.5.7 contains a weak cryptography vulnerability caused by use of hard-coded cryptographic key in HostKeyServiceImpl.encryptKey, letting remote attackers compromise cryptographic security, exploit requires network access.

CVSS base score 8.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.50% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-90510)

## Details

Type

Weak Cryptography

Impact

Weak Cryptography

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Published

13 September 2026

Updated

15 October 2026

Weakness

[CWE-320](https://cwe.mitre.org/data/definitions/320.html)

## Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-90510](https://nvd.nist.gov/vuln/detail/CVE-2026-90510)
- [https://github.com/dromara/orion-visor/](https://github.com/dromara/orion-visor/)
- [https://github.com/dromara/orion-visor/issues/171](https://github.com/dromara/orion-visor/issues/171)
- [https://github.com/sumo166/CVE-apply/blob/main/dromara-orion-visor/Hardcoded%20AES%20Encryption%20Key%20Enables%20Decryption%20of%20SSH%20Private%20Keys%20and%20Host%20Passwords%20(CWE-321)\_en.md](https://github.com/sumo166/CVE-apply/blob/main/dromara-orion-visor/Hardcoded%20AES%20Encryption%20Key%20Enables%20Decryption%20of%20SSH%20Private%20Keys%20and%20Host%20Passwords%20%28CWE-321%29_en.md)
- [https://vuldb.com/cve/CVE-2026-90510](https://vuldb.com/cve/CVE-2026-90510)
- [https://vuldb.com/submit/911865](https://vuldb.com/submit/911865)
- [https://vuldb.com/vuln/403098](https://vuldb.com/vuln/403098)
- [https://vuldb.com/vuln/403098/cti](https://vuldb.com/vuln/403098/cti)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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